VDB
DEBIAN-CVE-2017-18221
DEBIAN-CVE-2017-18221
PUBLISHED
CVSS 5.5 MEDIUM
Record from OSV · Published March 7, 2018
The __munlock_pagevec function in mm/mlock.c in the Linux kernel before 4.11.4 allows local users to cause a denial of service (NR_MLOCK accounting corruption) via crafted use of mlockall and munlockall system calls.
Fixed versions
Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.
| Package | Ecosystem | Fixed in |
|---|---|---|
| linux | Debian:12 | 4.11.6-1 |
| linux | Debian:14 | 4.11.6-1 |
| linux | Debian:13 | 4.11.6-1 |
Risk scores
CVSS 3.0
5.5
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected products
| Vendor | Product | Versions |
|---|---|---|
| Debian:12 | linux | 0 |
| Debian:14 | linux | 0 |
| Debian:13 | linux | 0 |
Timeline
- Mar 7, 2018 CVE Published
- Sep 1, 2026 CVE Updated
Query this with the API
The same record, from the CLI:
vulnetix vdb vuln DEBIAN-CVE-2017-18221
vulnetix vdb fixes DEBIAN-CVE-2017-18221Or with curl, using the org id and key from your account page:
curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
"https://api.vdb.vulnetix.com/v2/vuln/DEBIAN-CVE-2017-18221/fixes/registry"The Community plan is free and allows 50 queries a day. Get a free API key · API quickstart